Below is a sample quantitative data set 360 9 360 9 407 9 404 1 235 2 374 6 275 4 589 231 6 193 5 430 447 4 339 4 383 8 295 9 390 3 424 7 629 1 229 6 470 6 298 5 453 9 407 9 610 2 441 4 639 9 319 4 453 9 451 4 241 2 427 8 494 7 479 6 453 9 434 1 452 3 453 2 434 4 425 1 428 2 425 1 410 8 397 9 207 2 516 1 398 8 231 6 636 9 360 9 545 387 8 432 1 616 1 593 2 a Find the first quartile for this data set Q b Find the third quartile for this data set Q3 c Find the interquartile range for this data set IQR